1.

Let f(x)=(3)/(x^(4)+3x^(2)+9) and g(x) =(x^(2))/(x^(4)+3x^(2)+9)

Answer»

`(1)/(2sqrt(3))LOG |(x^(2)-sqrt(3)x-3)/(x^(2)+sqrt(3)x-3)|+c`
`(1)/(3) tan^(-1) ((x^(2)-3x)/(3x))+c`
`(1)/(2sqrt(3)) log |(x^(2)-sqrt(3)x+3)/(x^(2)+sqrt(3)x+3)|+c`
`(1)/(3) tan^(-1)((x^(2)+3x)/(3x))+c`

ANSWER :B


Discussion

No Comment Found

Related InterviewSolutions